Patent holdings for IPC class C07C 29/70

Total number of patents in this class: 108

10-year publication summary

6
4
4
5
3
10
4
16
9
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BASF SE
21328
20
Evonik Operations GmbH
4404
18
Sumitomo Chemical Company, Limited
8967
5
Auterra, Inc.
40
4
Chemetall GmbH
353
4
Reliance Industries Limited
462
4
Toho Titanium Co., Ltd.
269
4
Evonik Functional Solutions GmbH
14
4
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
293
3
Cambridge Display Technology Limited
473
3
China Petroleum & Chemical Corporation
2173
3
Bio-Energy Ingredients Limited
8
2
Lianyungang Lianlian Chemicals Co., Ltd
2
2
Micronisers Pty. Ltd
2
2
Nippon Soda Co., Ltd.
885
2
Albemarle Germany GmbH
81
2
Renqiu Lihe Technology Ltd.
2
2
Shin-Etsu Chemical Co., Ltd.
6134
1
Chevron U.S.A. Inc.
4166
1
Abbvie Inc.
1798
1
Other owners 21